EP3534167A4 - Method and device for detecting charging abnormality and power adapter - Google Patents
Method and device for detecting charging abnormality and power adapter Download PDFInfo
- Publication number
- EP3534167A4 EP3534167A4 EP17865486.9A EP17865486A EP3534167A4 EP 3534167 A4 EP3534167 A4 EP 3534167A4 EP 17865486 A EP17865486 A EP 17865486A EP 3534167 A4 EP3534167 A4 EP 3534167A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- power adapter
- charging abnormality
- detecting charging
- abnormality
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610952425.1A CN107991571A (en) | 2016-10-26 | 2016-10-26 | It is a kind of to detect the abnormal method, apparatus of charging and power supply adaptor |
PCT/CN2017/080752 WO2018076623A1 (en) | 2016-10-26 | 2017-04-17 | Method and device for detecting charging abnormality and power adapter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3534167A1 EP3534167A1 (en) | 2019-09-04 |
EP3534167A4 true EP3534167A4 (en) | 2020-05-20 |
Family
ID=62024539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17865486.9A Withdrawn EP3534167A4 (en) | 2016-10-26 | 2017-04-17 | Method and device for detecting charging abnormality and power adapter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3534167A4 (en) |
CN (1) | CN107991571A (en) |
WO (1) | WO2018076623A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102675130B1 (en) | 2018-08-20 | 2024-06-13 | 삼성전자주식회사 | Device and method for ensuring power delivery in universal serial bus interface |
CN110417994A (en) * | 2019-07-08 | 2019-11-05 | 深圳市创成微电子有限公司 | It is a kind of to realize that the method and sound card synchronous with charging is broadcast live in mobile phone |
CN110824286B (en) * | 2019-11-29 | 2022-07-19 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Charging abnormality detection method, charging device, computer device, and storage medium |
DE102020203586A1 (en) | 2020-03-20 | 2021-09-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Protection device for an electronic component connected to an interface |
CN113589202B (en) * | 2020-04-30 | 2023-01-13 | 华为技术有限公司 | Detection circuit and detection device for charging interface |
CN111896884B (en) * | 2020-07-31 | 2023-11-14 | 北京小米移动软件有限公司 | Charging detection method and device |
CN113155113A (en) * | 2021-04-22 | 2021-07-23 | 西安易朴通讯技术有限公司 | System and method for eliminating charging interference of electronic compass and electronic equipment |
CN114284811A (en) * | 2021-12-27 | 2022-04-05 | 协讯电子(吉安)有限公司 | Data transmission line |
US11768253B1 (en) * | 2022-03-28 | 2023-09-26 | Cypress Semiconductor Corporation | Floating ground architectures in USB type-C controllers for fault detection |
CN114710738B (en) * | 2022-03-31 | 2023-03-24 | 深圳市微源半导体股份有限公司 | Sweat detection method of TWS earphone based on communication mode |
CN116203307B (en) * | 2023-02-28 | 2024-03-12 | 无锡宇宁智能科技有限公司 | Terminal Type-C interface foreign matter detection method, device and storage medium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810877A (en) * | 2014-01-28 | 2015-07-29 | 广东欧珀移动通信有限公司 | Cell charging device and method |
WO2015113462A1 (en) * | 2014-01-28 | 2015-08-06 | 广东欧珀移动通信有限公司 | Power adapter, terminal, and method for processing impedance anomalies in charging circuit |
US20160033566A1 (en) * | 2014-07-31 | 2016-02-04 | Richtek Technology Corporation | Abnormal connection detection method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101013142B1 (en) * | 2006-03-08 | 2011-02-10 | 삼성전자주식회사 | Power converting apparatus, electronic apparatus comprising the same and power converting method |
JP5106085B2 (en) * | 2007-12-19 | 2012-12-26 | 株式会社エヌ・ティ・ティ・ドコモ | Battery test apparatus and battery test method |
CN202374008U (en) * | 2011-12-21 | 2012-08-08 | 深圳市经纬科技有限公司 | Mobile phone charging circuit |
CN202886460U (en) * | 2012-04-10 | 2013-04-17 | 谢强 | PCIE video card maintenance tester |
CN103633709B (en) * | 2013-12-11 | 2015-10-28 | Tcl通讯(宁波)有限公司 | A kind of charging recognition system and recognition methods thereof |
CN203747392U (en) * | 2014-01-28 | 2014-07-30 | 广东欧珀移动通信有限公司 | Electronic device and power supply adapter thereof |
CN108535594A (en) * | 2014-01-28 | 2018-09-14 | 广东欧珀移动通信有限公司 | Interface grafting abnormal detection circuit and method |
US9997943B2 (en) * | 2014-12-11 | 2018-06-12 | Mediatek Inc. | Electronic device and power adapter capable of communicating with each other, and associated charging system |
CN105790331A (en) * | 2014-12-25 | 2016-07-20 | 原秀科技(重庆)有限公司 | Rapid charger of lithium ion battery |
-
2016
- 2016-10-26 CN CN201610952425.1A patent/CN107991571A/en active Pending
-
2017
- 2017-04-17 WO PCT/CN2017/080752 patent/WO2018076623A1/en unknown
- 2017-04-17 EP EP17865486.9A patent/EP3534167A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810877A (en) * | 2014-01-28 | 2015-07-29 | 广东欧珀移动通信有限公司 | Cell charging device and method |
WO2015113462A1 (en) * | 2014-01-28 | 2015-08-06 | 广东欧珀移动通信有限公司 | Power adapter, terminal, and method for processing impedance anomalies in charging circuit |
EP3101762A1 (en) * | 2014-01-28 | 2016-12-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance anomalies in charging circuit |
EP3101758A1 (en) * | 2014-01-28 | 2016-12-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery charging apparatus and method |
US20160033566A1 (en) * | 2014-07-31 | 2016-02-04 | Richtek Technology Corporation | Abnormal connection detection method |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018076623A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN107991571A (en) | 2018-05-04 |
EP3534167A1 (en) | 2019-09-04 |
WO2018076623A1 (en) | 2018-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20190523 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20200420 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02H 3/08 20060101ALI20200414BHEP Ipc: H02J 7/00 20060101ALI20200414BHEP Ipc: G01R 31/50 20200101AFI20200414BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20200904 |